Auth bypass in Hetronic Bms-Hl
CVE-2018-19023
Hetronic Nova-M prior to verson r161 uses fixed codes that are reproducible by sniffing and re-transmission. This can lead to unauthorized replay of a command, spoofing of an arbitrary message, or keeping the controlled load in a permanent "stop" state.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (53.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-19-003-03 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/106448 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-19023?
- CVE-2018-19023 is a high-severity vulnerability in Hetronic Bms-Hl, classified under Authentication Bypass by Capture-replay. CVSS score: 8.8/10. Published 2019-01-25.
- How severe is CVE-2018-19023?
- High severity. CVSS v3 base score is 8.8 out of 10.